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AOI
Alpha Omega Instruments OXY-SEN Percent Oxygen Monitor
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AOI OXY-SEN: 0–100% O₂; ±1% FS; dual 4–20 mA; <30 s to 90% FS. RFQ.
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Key parameters
Measuring range
0–100% oxygen (gas phase)
Accuracy
±1% of full scale (at 77°F and 29.92 inHg)
Output
Dual 4–20 mA scaled over 0–100% and 0–25% O₂
Supply
115/230 VAC 50–60 Hz or 24 VDC
Display
3½-digit LCD
Sensor type
Long-life ambient-temperature electrochemical; acid-gas / CO₂ resistant; M16×1 threaded diffusion sensor with O-ring
Fits percent oxygen monitoring where you need an Alpha Omega Instruments OXY-SEN. Gas-phase 0–100% O₂ monitor with ±1% of full scale accuracy, dual 4–20 mA outputs scaled 0–100% and 0–25%, response under 30 seconds to 90% FS, and a long-life ambient-temperature electrochemical sensor.
Key advantages
- Range — 0–100% oxygen (gas phase)
- Accuracy — ±1% of full scale
- Response — 90% FS in under 30 s
- Outputs — Dual 4–20 mA (0–100% and 0–25%)
- Sensor — Long-life electrochemical; acid-gas / CO₂ resistant
Typical applications
- Percent O₂ monitoring.
- Process gas checks.
- Panel O₂ indication.
Selection guide
- AC vs 24 VDC
- Sample connection
- CO₂ exposure
Common mistakes
- Liquid ingress.
- Ignoring ambient T/P for accuracy.
- Wrong scale on PLC.
When to RFQ / what to tell us
- Power/options.
- Quantity, ship-to.
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Specs
| Spec | Value |
|---|---|
| SKU | 45747 |
| Brand | Alpha Omega Instruments |
| Model | OXY-SEN |
| Product type | Oxygen Monitor |
| Measuring range | 0–100% oxygen (gas phase) |
| Accuracy | ±1% of full scale (at 77°F and 29.92 inHg) |
| Linearity | ±1% of full scale |
| Response time | 90% of full scale in under 30 seconds |
| Sensor type | Long-life ambient-temperature electrochemical; acid-gas / CO₂ resistant; M16×1 threaded diffusion sensor with O-ring |
| Output signal | Dual 4–20 mA scaled over 0–100% and 0–25% O₂ |
| Supply voltage | 115/230 VAC 50–60 Hz or 24 VDC |
| Display | 3½-digit LCD |
Documents
FAQ
Q: Accuracy? A: ±1% of full scale.
Q: Outputs? A: Dual 4–20 mA.
Q: What should I send for a quote? A: Power/options, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Measuring range | 0–100% oxygen (gas phase) |
| Accuracy | ±1% of full scale (at 77°F and 29.92 inHg) |
| Output | Dual 4–20 mA scaled over 0–100% and 0–25% O₂ |
| Supply | 115/230 VAC 50–60 Hz or 24 VDC |
| Display | 3½-digit LCD |
| Sensor type | Long-life ambient-temperature electrochemical; acid-gas / CO₂ resistant; M16×1 threaded diffusion sensor with O-ring |
| Linearity | ±1% of full scale |
| Response Time | 90% of full scale in under 30 seconds |
| Operating Temperature | 40° to 104°F (5° to 40°C) |
| Sample Pressure | <2 psig (0.14 kg/cm²) |